baber/WOPTO huggingface dataset:
Patent JP-2023139833-A (JP)
Title: Linear guide device
Inventor: MATSUNAGA MIKI
IPC: B23Q11/08
Filed: 2022-03-22
Abstract: To provide a linear guide device that enables connection of a slider and a dust-proof cover with a simple operation.SOLUTION: A linear guide device 100 includes: a guide rail 1; a slider 10 that slides relatively to the guide rail 1 on the guide rail 1; a dust-proof cover 20 formed of a bellows-shaped member, connected to an end of the slider 10 in a slide direction, and covering at least a part of the guide rail 1; a first fixation member 22 provided in an end of the dust-proof cover 20; and a second fixation member 14 provided in the end of the slider 10. A first cross-sectional shape along a height direction orthogonal to the slide direction of the first fixation member 22 and a second cross-sectional shape along a height direction orthogonal to the slide direction of the second fixation member 14 have shapes that can fit to each other. When the first fixation member 22 lifted upward is lowered downward, the first fixation member 22 and the second fixation member 14 fit to each other.SELECTED DRAWING: Figure 6
Patent JP-2023140054-A (JP)
Title: Measuring method of hemoglobin f
Inventor: ISHIKAWA KAZUKI
IPC: G01N30/88
Filed: 2022-03-22
Abstract: To accurately measure HbF from a chromatogram obtained by subjecting a blood specimen to liquid chromatography.SOLUTION: A measuring method of hemoglobin F includes: determining in advance a first correlation equation being a correlation equation of an HbA1c peak value and a synthetic peak value including an HbA1a peak and an HbA1b peak from a chromatogram obtained by subjecting, to liquid chromatography, a first blood specimen containing HbA1c and whose HbF content to the total hemoglobin is known to be less than a prescribed content; calculating a modified HbF peak value by subtracting the synthetic peak value obtained by applying, to the first correlation equation, the HbA1c peak value of the chromatogram that is obtained by subjecting the measuring object blood specimen to the liquid chromatography, from the synthetic peak value including the HbA1a peak and the HbA1b peak of the blood specimen; and correcting the HbF peak value by adding the modified HbF peak value to the HbF peak value of the blood specimen.SELECTED DRAWING: Figure 8
Patent JP-2023142630-A (JP)
Title: fuel cell system
Inventor: SASAKI MASAYA
IPC: H01M8/2483
Filed: 2022-03-25
Abstract: To provide a fuel cell system capable of suppressing anode gas supply shortage after aging.SOLUTION: A fuel cell system includes a cell stack 2 in which a plurality of battery cells 20 is stacked, an anode gas supply channel that supplies anode gas to an anode chamber 22 of the cell stack 2, and a cathode gas supply channel that supplies cathode gas to a cathode chamber 24 of the cell stack 2. A stack main body 30 is provided with an anode gas distribution channel 44 extending in the stacking direction, and the anode gas from the anode gas supply channel is distributed to a portion corresponding to the center side portion (center stage portion) of the plurality of battery cells 20 in the anode gas distribution channel 44, and is fed to the anode chamber 22 of the corresponding battery cell 20 after being distributed so as to flow through the anode gas distribution channel 44 to both ends in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2023143481-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine which can prevent an excessive game.SOLUTION: In a game machine 1, when a difference number counter indicating a difference number MY reaches 95000, a shooting stop control is executed. When the difference number counter reaches 95000 in a jackpot game, the shooting stop control is executed after an end of the jackpot game. A game value is granted on the basis of a winning in a jackpot game after the difference number counter indicating the difference number MY reaches 95000. Once the shooting stop control is executed, the game machine 1 is brought into a state in which it cannot continuously carry out a game. For example, a detection of a game ball by a variety of switches is stopped. When a winning is gotten before a shooting stop control, and a game value related to the winning is not granted at a moment of an execution of the shooting stop control, the above game value is granted after the shooting stop control. After the execution of the shooting stop control, there are an error not to be detected and an error to be detected. For example, a fraudulent winning error is not detected.SELECTED DRAWING: Figure 11
Patent JP-2023145200-A (JP)
Title: driving training system
Inventor: SEKIGUCHI Yuta
IPC: G06Q50/20
Filed: 2022-03-28
Abstract: To provide a driving training system that can arrange driving training appropriate to a driving level of a user.SOLUTION: A driving training system 1 comprises: a display control unit 11 for displaying, on a display unit 51 of a terminal device 50, a first driving training video 60 having a chat function, the video corresponding to a target moving body which is an object to be driven by a user U; a driving level determination unit 12 for, while the video is displayed on the display unit 51, determining a driving level of the user U based on contents of answers which the user U inputs at input units 52 and 53 for questions displayed on a screen of the video, or contents of questions regarding the video which the user inputs at the input units 52 and 53; and a recommended training selection unit 14 for selecting second driving training recommended to the user U based on the driving level of the user U determined by the driving level determination unit 12.SELECTED DRAWING: Figure 2
Patent JP-2022088535-A (JP)
Title: Robot controller for performing manual operation in operation device and robot device
IPC: G05B19/42
Filed: 2022-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a robot controller capable of manual operation by excellent operability. 
     SOLUTION: A robot controller 4 includes an operation device 5 with which an operator manually performs operation to change positions and postures of a robot 1. The operation device 5 has a movable part capable of pushing operation, pulling operation, and operation of falling in a predetermined direction, and an operation detection part 57 of detecting the operation of a movable part. The processor 40 includes a manual control part 61 controlling an inching movement that changes the position and posture of the robot 1 by a predetermined minute amount. The manual control part 61 determines whether or not the inching movement is performed on the basis of the magnitude of a force by which the movable part is operated. The manual control part 61 sets at least one of a moving amount and a moving direction of the hand 2 in accordance with frequency with which the movable part is operated in a setting mode in which the inching movement is set. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023048085-A (JP)
Title: Rotary electric machine
Inventor: NIWA WATARU
IPC: H02K21/24
Filed: 2022-03-30
Abstract: To provide a magnet, a rotor, and a method of manufacturing the magnet, which can improve the energy efficiency of a rotary electric machine.SOLUTION: A plurality of magnet units 316 are included in a rotor. The magnet unit 316 includes a plurality of magnets 310. In the magnet unit 316, a plurality of magnets 310 are arranged in the circumferential direction CD. The outer surface of the magnet 310 includes a first magnet surface 310g. The magnet 310 includes a plurality of magnet pieces 505 stacked in the light direction RD. The outer surface of the magnet piece 505 includes a first piece surface 505g. The first magnet surface 310g extends in a plane so as to bridge the plurality of magnet pieces 505. The first magnet surface 310g has a plurality of first piece faces 505g. In the first magnet surface 310g, the plurality of first piece surfaces 505g are flush with each other.SELECTED DRAWING: Figure 116
Patent JP-2023150138-A (JP)
Title: water jacket
Inventor: TODAKA HIROZUMI
IPC: H05K7/20
Filed: 2022-03-31
Abstract: To provide a water jacket capable of preventing leakage of a refrigerant even when an external force is applied, and capable of being made compact and high in quality.SOLUTION: A water jacket WJ for cooling an inverter module IM includes bases 1A to 1D each having a thin plate shape. Each of the bases 1A to 1D includes a refrigerant inflow part 12 into which the refrigerant flows; a refrigerant flow passage 11 which communicates with the refrigerant inflow part 12 and branches inside each of the bases 1A to 1D; and a refrigerant outflow part 13 which communicates with the refrigerant flow passage 11 and from which the refrigerant flows out.SELECTED DRAWING: Figure 3
Patent JP-2023003384-A (JP)
Title: Denitrification treatment method of molten steel
Inventor: YOSHIDA YUSUKE
IPC: C21C7/00
Filed: 2022-04-05
Abstract: To provide a denitrification treatment method of molten steel using a vacuum degassing facility, in which contamination of impurity elements such as carbon pick-up in the molten steel and generation of inclusions such as deoxidation products and desulfurization products are not accompanied, operation problems due to excessive temperature drop of the molten steel is reduced, and nitrogen in the molten steel is efficiently removed.SOLUTION: In a denitrification treatment method of molten steel according to the present invention, nitrogen in the molten steel is removed via a refining process of molten steel 3 using an RH vacuum degassing facility 1. When hydrogen gas, or a mixture of hydrogen gas and inert gas, is defined as a hydrogen-containing gas, the hydrogen-containing gas is blown into the molten steel during a part or the entire period of the refining process.SELECTED DRAWING: Figure 1
Patent JP-2023154736-A (JP)
Title: Laser welding method and cooler
Inventor: IKAWA SHUNSUKE
IPC: H01L23/473
Filed: 2022-04-08
Abstract: To improve cooling efficiency by fins with a simple method.SOLUTION: In a laser welding method, a fin member (for example, a heat sink 10) having a flat base 11 and a plurality of flat fins 12' that protrude from the surface of the base 11 and are lined up with gaps 113 extending in the first direction on the surface is overlapped on a flat holding member (for example, a cover 22), and while joining the fin member and the holding member, at least a portion of the plurality of fins 12' is deformed into a wave shape by irradiating the gap on the base 11 with the laser beam L at multiple locations in the first direction.SELECTED DRAWING: Figure 9
Patent JP-2023155529-A (JP)
Title: Data for learning generation device and method for data for learning generation and storage medium and object detection model and object detection device
Inventor: SUN MINGYU
IPC: G06T7/00
Filed: 2022-04-11
Abstract: To provide a data for learning generation device that can efficiently generate data for learning for object detection and semantic segmentation by deep learning.SOLUTION: The data for learning generation device is set for a measurement point group included in data of measurement points at least two times, and sets an approximate curve of time variation of the moving object region in each of a plurality of coordinate axes on the predetermined coordinate system based on the moving object region representing a position and orientation of an assumed moving object, sets a corrected approximate curve aligning the orientation of the moving object region at least two times based on the approximate curves of time variation in multiple coordinate axes directions, sets a moving object interpolation region that includes information on the position and direction of movement on a given coordinate system at times other than at least two times based on the correction approximation curve, labels the information related to the moving object for the moving object region and the moving object interpolation region, and stores the information as data for learning for detecting the moving object.SELECTED DRAWING: Figure 6
Patent JP-2023155543-A (JP)
Title: Cooler and laser module equipped with same
Inventor: TADA MASAHIRO
IPC: H01S5/024
Filed: 2022-04-11
Abstract: To provide a cooler capable of reliably sealing a space between two members in the cooler formed by superposing the two members and having a cooling water passage inside.SOLUTION: A cooler 30 includes at least a first member 40 and a second member 50. Both the first member 40 and the second member 50 are made of a non-metallic material. The second member 50 has a first recess 51 on the surface 50a. The first member 40 is a plate-like member and is attached to the second member 50 so as to cover the first recess 51. A space defined by the first member 40 and the first recess 51 is configured as a cooling water passage 31 through which cooling water for cooling a laser diode bar 10 flows. A gap between the first member 40 and the second member 50 is sealed with an insulating adhesive 60 made of a resin material.SELECTED DRAWING: Figure 2
Patent JP-2023155961-A (JP)
Title: Delivery schedule preparation system, delivery schedule preparation method and delivery schedule preparation program
Inventor: YANAGIURA MUTSUNORI
IPC: G06Q50/28
Filed: 2022-04-12
Abstract: To simplify a delivery schedule problem.SOLUTION: A delivery schedule preparation system is configured that comprises: a residual quantity prediction unit that predicts a transition of a residual quantity of gas accumulated in a plurality of gas containers put at a plurality of delivery destinations; a delivery period setting unit that sets a period in which one or more gas containers are empty, and the residual quantity of the gas is not 0 as a delivery period on the basis of the transition as to each of the plurality of delivery destinations; a schedule period setting unit that sets a length of the period in which the delivery period is included a plurality of times in at least one delivery destination as a schedule period serving as a preparation object period of the delivery schedule; and a delivery schedule preparation unit that prepares the delivery schedule for replacing the gas container with the residual quantity empty in each delivery destination within the delivery period in each of the plurality of delivery destinations in the schedule period.SELECTED DRAWING: Figure 3
Patent JP-2022090005-A (JP)
Title: Mobile terminal and automatic cosmetics recognition system
IPC: G06Q30/06
Filed: 2022-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a mobile terminal and an automatic cosmetics recognition system capable of recognizing cosmetics in the vicinity and recommending a make-up method using the recognized cosmetics. 
     SOLUTION: A mobile terminal may be provided, comprising: an RFID reader unit configured to recognize cosmetics through cosmetics with RFID tags containing cosmetics information attached thereto and RFID tags attached to cosmetics, and receive cosmetics information from recognized RFID tags; a control unit configured to generate a cosmetics list consisting of at least one cosmetic recognized by the RFID reader unit; and a display unit configured to display the cosmetics list. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022101679-A (JP)
Title: Control signal generation method and device for traffic light, electronic device, storage medium and computer program
Inventor: XU QIQI
IPC: G08G1/08
Filed: 2022-04-27
Abstract: To provide a control signal generation method and device for a traffic light, an electronic device, a storage medium and a computer program, which are related to an intelligent transportation field.SOLUTION: A control signal generation method for a traffic light, comprises: identifying a plurality of traffic congestion data that have a one-to-one correspondence with a plurality of traffic datasets based on the plurality of traffic datasets in response to receiving the plurality of traffic datasets from different data sources; calculating fusion traffic congestion data based on the plurality of traffic congestion data and weights corresponding thereto; and generating a control signal to control the traffic light based on the fusion traffic congestion data.SELECTED DRAWING: Figure 2
Patent JP-2023162832-A (JP)
Title: 調光素子及びその製造方法
IPC: G02F1/13
Filed: 2022-04-27
Abstract: 【課題】第１の基板の剥離が抑制された調光素子を提供する。【解決手段】第１の基板、単一の層である第１の樹脂層、第１の導電層、調光層、第２の導電層をこの順に備える調光素子であって、前記第１の基板及び前記第１の樹脂層が直接接しており、かつ、前記第１の樹脂層及び前記第１の導電層が直接接しており、前記第１の樹脂層が、環状構造を有する重合体をシラン変性した樹脂を含む、調光素子により前記課題を解決する。【選択図】図１
Patent JP-2022107608-A (JP)
Title: Communication terminal, communication system, transmission method, and program
IPC: H04N7/15
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which a communication terminal having a function to display a screen of an image to be drawn, when the screen is transmitted to another communication terminal, another communication terminal at the destination outputs a user interface that is not capable of being operated, such as icons for drawing operations, resulting in reduction in visibility. 
     SOLUTION: A display sequence control unit 24 of an electronic blackboard 2c displays on a screen of a display 3c a first superimposed image in which an image to be drawn and a UI image pertaining to a drawing operation are superimposed on a background image. A communication control unit 81 of the electronic blackboard 2c transmits display data showing a second superimposed image in which the image to be drawn is superimposed on the background image, with the UI image excluded from the superimposed image, as the image data of the screen to a transmission terminal 8. 
     SELECTED DRAWING: Figure 13 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023168122-A (JP)
Title: 撮像装置、撮像装置の制御方法、及びコンピュータプログラム
IPC: H04N23/695
Filed: 2022-05-13
Abstract: 【課題】パン又はチルトを電動で駆動できる撮像装置において、手動でのパン又はチルト調整が容易な撮像装置を提供する。【解決手段】撮像装置において、撮像手段と、前記撮像手段をパン方向又はチルト方向に電動で回動させるための駆動手段と、前記撮像手段を手動で回動可能な手動モードにおいて、前記駆動手段に駆動停止時に印加される停止励磁電流或いは停止励磁電圧を低減する制御手段と、を有することを特徴とする。【選択図】 図６
Patent JP-2023170862-A (JP)
Title: 燃料電池システム
IPC: H01M8/04664
Filed: 2022-05-20
Abstract: 【課題】インジェクタのかわりにストップバルブとレギュレータを用いた場合にそれらを使った酸素漏れチェックの技術を提供する。【解決手段】本明細書が開示するＦＣシステム（燃料電池システム）は、ＦＣスタック（燃料電池スタック）と、酸素タンクと、ＦＣスタックと酸素タンクを繋いでいる酸素管と、酸素管に配置されている酸素レギュレータと酸素ストップバルブを備える。酸素レギュレータは、酸素タンクからＦＣスタックのカソード極に供給される酸素の流量を調整する。ＦＣシステムのコントローラは、ＦＣスタックの起動時または停止時に、（１）酸素ストップバルブと酸素レギュレータを開き、（２）ＦＣスタックのカソード内圧（カソード極内の圧力）が所定の第１カソード圧になったら酸素ストップバルブと酸素レギュレータを閉め、（３）所定時間後のカソード内圧が所定の第２カソード圧まで低下していたら酸素漏れを示す信号を出力する。【選択図】図４
Patent JP-2023172527-A (JP)
Title: レーザセンサ
IPC: G01S7/481
Filed: 2022-05-24
Abstract: 【課題】 ミラーの角度を安定して変更することができるレーザセンサを提供する。【解決手段】 レーザセンサは、レーザ光の反射角度を走査するミラーと、前記ミラーの走査範囲を規定する目標振幅に基づく振幅指令値に応じて、前記ミラーの振幅を制御する駆動信号の波形を生成する駆動波形生成部と、前記目標振幅が変更された場合に前記駆動信号に応じて前記ミラーの振幅が過渡的に経時変化する場合の過渡モデルと、前記ミラーの振幅の経時変化の目標モデルとを、フィードフォワード制御で前記振幅指令値に反映させるフィードフォワード部と、を備える。【選択図】 図１１
Patent JP-2023172986-A (JP)
Title: パルスアーク溶接制御方法
IPC: B23K9/095
Filed: 2022-05-25
Abstract: 【課題】消耗電極パルスアーク溶接において、高速溶接時のスパッタの発生を削減すること。【解決手段】溶接ワイヤを送給し、ピーク電流及びベース電流から形成される溶接電流Ｉｗを通電して溶接するパルスアーク溶接制御方法において、溶接ワイヤと母材とが短絡すると短絡電流を通電する。短絡電流は、時刻ｔ２２～ｔ２３の第１期間中はピーク電流の立上り速度以上の立上り速度で増加させ、時刻ｔ２３～ｔ２４の第２期間中はピーク電流の立上り速度未満の立上り速度で増加させる。その後に溶滴のくびれを検出すると短絡電流を減少させてアーク期間へと移行させる。【選択図】 図２
Patent JP-2023176151-A (JP)
Title: カバー止め具
IPC: H02G3/04
Filed: 2022-05-31
Abstract: 【課題】立ち上り施工のケーブルラックにカバーを取り付ける作業が簡単になり、メッキや塗装を施す際も容易に行えるカバー止め具を提供する。 
【解決手段】親桁Ｐ１のカバー取付け側から側面にかけて係止する第１の支持体１０を設ける。この第１の支持体１０に着脱自在に連結する第２の支持体２０を設ける。第２の支持体２０を親桁Ｐ１の側面からカバー取付け側の反対側にかけて固定する。カバーＱを第１の支持体１０にネジ止めする取付けボルト１を設ける。取付けボルト１を第１の支持体１０から突出してカバーＱをネジ止めする。第１の支持体１０のボルト挿通孔１１に取付けボルト１を緩挿した状態で保持する。 
【選択図】  図１
Patent JP-2022120004-A (JP)
Title: Depth-sensing computer vision system
IPC: G01S17/894
Filed: 2022-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a favorable depth-sensing computer vision system. 
     SOLUTION: In various embodiments, systems and methods for acquiring depth images utilize an architecture suited to safety evaluation applications, and may include more than mere sensors (such as time-of-flight sensors) operating along different optical paths and a comparison module for ensuring proper sensor operation. Error metrics may be associated with pixel-level depth values for purposes of allowing safe control based on imperfectly acquired depths. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023171178-A (JP)
Title: 複雑な形状の表面を清掃するための変形可能な組成物
IPC: C11D17/08
Filed: 2022-05-20
Abstract: 【課題】 工業製品生産するクリーンルームの清掃において、複雑な形状の表面上の汚れ、ゴミを吸着させ、製品に影響を与えうる、有機系の防腐剤および殺菌剤、着色剤、香料を含まないことを特徴とした、清掃用品を提供する。【解決手段】 水、アルコール、およびその混合物を含む群から選択される９０～９５重量％の溶媒成分、１～５重量％のグアーガム、ホウ酸、四ホウ酸ナトリウムおよびその混合物を含む群から選択される０．５～５重量％のホウ酸塩を含んでなることを特徴とし、界面活性剤、有機系の防腐剤および殺菌剤、顔料および染料から選択される着色剤、香料を含まないことを特徴とする、展性のある組成物を清掃用品とする。
Patent JP-2022118100-A (JP)
Title: game machine
IPC: A63F7/02
Filed: 2022-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably performing processing when operating power starts to be supplied. 
     SOLUTION: When operating power starts to be supplied, a main-side CPU 63 executes first RAM clear processing when "RAM clear operation" is under operation, executes setting value update processing when "setting change operation" is under operation, executes setting confirmation processing when "setting confirmation operation" is under operation, and executes none of the first RAM clear processing, the setting value update processing, and the setting confirmation processing in the case of "no operation". In this case, the main CPU 63 transmits a recovery command corresponding to an execution situation of each process to a voice light emission control device 81. The voice light emission control device 81 newly stores date/time information of RTC in an RTC memory in reception of the corresponding recovery command in the case of "no operation". 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2024000357-A (JP)
Title: 機械学習装置および機械学習プログラム
IPC: G06V10/778
Filed: 2022-06-20
Abstract: 【課題】動物を人間と誤認識しないような精度の高い学習済みモデルを作成することができる機械学習装置および機械学習プログラムを提供すること。【解決手段】機械学習装置は、プロセッサを備え、プロセッサが、画像データを用いてモデルの学習を行う際に、人間と共通する特徴量を有する動物の画像データを除外してモデルの学習を行う。【選択図】図３
Patent JP-2024001553-A (JP)
Title: 転写基板、微小構造体の転写方法、及び半導体素子の実装方法
IPC: H01L21/50
Filed: 2022-06-22
Abstract: 【課題】微小構造体の移送に適した粘着層を有する転写基板、前記転写基板を用いた微小構造体の転写方法、及び前記転写方法を適用した半導体素子の実装方法を提供する。【解決手段】第１の基板に仮固定された微小構造体をピックアップして、第２の基板に転写するための転写基板であって、ベース基板と、前記ベース基板上に形成された粘着層とを含み、前記粘着層が、重合性炭素－炭素二重結合を含むウレタン樹脂と、重合開始剤と、を含有する粘着層形成用組成物からなり、前記第１の基板からの前記微小構造体のピックアップが前記粘着層への前記微小構造体の粘着によって行われ、前記第２の基板への前記微小構造体の転写が前記粘着層を硬化させて前記微小構造体を前記粘着層から脱離させることにより行われる、転写基板。【選択図】なし
Patent JP-2024001764-A (JP)
Title: シート折り装置およびそれを備えたシート後処理装置並びに画像形成システム
IPC: B65H31/34
Filed: 2022-06-22
Abstract: 【課題】シート積載ユニットに積載されるシートのシート搬送方向の位置がずれるのを抑制可能なシート折り装置およびそれを備えたシート後処理装置並びに画像形成システムを提供する。【解決手段】シート折り装置は、シート積載ユニットと、折り処理ユニットと、排出ローラーと、を備える。折り処理ユニットは、折りローラー対を有する。シート整合部と、シート移動部と、を有する。シート積載トレイは、上流側積載部と、下流側積載部と、を有する。シート整合部は、上流側整合部と、下流側整合部と、を有する。下流側整合部は、側板と、固定ガイド板と、退避位置と、規制位置との間で揺動可能に側板に支持された可動ガイド板と、を有する。【選択図】図１
Patent JP-2024002011-A (JP)
Title: 燃料電池システム
IPC: H01M8/04746
Filed: 2022-06-23
Abstract: 【課題】インジェクタの駆動回数を低減しつつ、燃料電池スタックの劣化を抑制するための技術を提供する。【解決手段】燃料電池システムは、燃料電池スタックと、燃料電池スタックに接続されたエゼクタと、エゼクタ内のノズルに、高圧の燃料ガスを供給するインジェクタと、燃料電池スタックから排出されたオフガスをエゼクタへ供給する循環経路と、インジェクタを間欠的に駆動する制御装置と、を備える。制御装置は、インジェクタを停止させる前に、エゼクタの出口圧力を所定の閾値圧力まで上昇させ、インジェクタを停止させた後に、エゼクタのノズル内の残圧に基づいて、当該残圧によって生じるエゼクタの吐出流量を推定し、吐出流量の推定値が所定の閾値流量を下回るときに、インジェクタを駆動させる。【選択図】図３
Patent JP-2024002610-A (JP)
Title: 空気調和機
IPC: F24F11/86
Filed: 2022-06-24
Abstract: 【課題】本開示は、可燃性冷媒の漏洩時における安全性の向上を図ることのできる空気調和機を提供する。【解決手段】圧縮機２１と、室外熱交換器２３と、室外ファン２４と、膨張機構２５とを有する室外機２０と、室内熱交換器１１と、室内ファン１２とを有する室内機と、を備え、室外機２０と室内機とを冷媒配管で接続して冷凍サイクル回路を構成し、冷凍サイクル回路は、可燃性冷媒を用い、室内ファン１２の駆動回転数が所定の回転数以下の場合、圧縮機２１が起動しないように制御する。【選択図】図２
Patent JP-2024008079-A (JP)
Title: 分岐回路遮断器取付構造
IPC: H02B1/42
Filed: 2022-07-07
Abstract: 【課題】分岐回路遮断器の取付状態を容易に確認することができる分岐回路遮断器取付構造を提供する。 
【解決手段】分岐回路遮断器取付構造１００は、導電バー３に対して分岐回路遮断器４のプラグ端子１７が接続されたこと、及び取付部材６による分岐回路遮断器４の取付が完了したことを、プラグ端子１７側において視覚的に表示可能な表示部３５を備える。これにより、作業者は、分岐回路遮断器４のプラグ端子１７側、すなわち一次側の表示部３５を目視することで、多数の分岐回路遮断器４の取付状態を視覚的に一括で確認することができる。 
【選択図】図４